INTERACTIVE GRAPHIC: To learn more about the U.S. Brig Niagara through a multimedia interactive graphic, click here.

Today

For all ages: The Tall Ships Erie festival kicks off with the Parade of Sail, 4 to 6 p.m., along Erie's Bayfront, as the U.S. Brig Niagara leads the 10-ship flotilla into Presque Isle Bay. The festival continues through Sunday.

For ages 3 to 5: At an Outside the Window program at the Tom Ridge Environmental Center, kids -- accompanied by a parent or guardian -- can enjoy stories and crafts that focus on butterflies. Registration is required.

For all ages: Learn about Lake Erie and Presque Isle during a Presque Isle bike tour, 10:30 a.m. to noon. Meet at Cookhouse Pavilion at Presque Isle State Park. Bring your bike, helmet, water bottles and sunscreen.

For all ages: Check out an "1812 Overture" performance by the Erie Philharmonic, live cannon fire from the U.S. Brig Niagara, a fireworks display and more at the grand finale of the Perry 200 celebration, 6 to 9:30 p.m., at Liberty Park. The Erie Junior Philharmonic will perform at the Perry Monument at Presque Isle State Park.